 | 400m femenino con 14 años |
| Tiempo | Nadador | Año | Localización |
| 05:04.58 | Carla Faro Martínez | 2017 | CARBALLOCALERO |
| 05:08.41 | Sofía C. González | 2020 | ÁLVARO PINO |
| 05:23.23 | Andrea D. Casabella | 2017 | CARBALLOCALERO |
| 05:24.32 | Naroa Estévez Montes | 2022 | FRIGSA |
| 05:24.69 | Inés Borge Juste | 2020 | ÁLVARO PINO |
| 05:25.31 | Andrea D. Casabella | 2017 | RCN |
| 05:26.81 | Sofía C. González | 2020 | ÁLVARO PINO |
| 05:26.98 | Andrea D. Casabella | 2017 | MONFORTE |
| 05:27.26 | Iria G. Lemos Fernández | 2020 | ÁLVARO PINO |
| 05:27.80 | Naroa Estévez Montes | 2022 | Álvaro Pino |
| 05:27.85 | Angela Cobelo Represas | 2018 | XOVE |
| 05:27.95 | Naroa Estévez Montes | 2022 | FRIGSA |
| 05:30.41 | Angela Cobelo Represas | 2018 | RÍASDOSUR |
| 05:30.42 | Andrea D. Casabella | 2017 | RCN |
| 05:36.36 | Angela Cobelo Represas | 2018 | RÍASDOSUR |
| 05:37.86 | Naiara Eijo Gil | 2020 | ÁLVARO PINO |
| 05:39.58 | María Quintas Melón | 2024 | Álvaro Pino |
| 05:43.23 | Rosette Otero Rico | 2022 | MONFORTE |
| 05:45.61 | Zaira Vila Rial | 2025 | FELGUEIRAS |
| 05:48.17 | Gara R. da Silva | 2025 | PONTEAREAS |
| 05:48.77 | Laura Blanco Pérez | 2018 | ACAÑIZA |
| 05:52.25 | Rosette Otero Rico | 2022 | SANTA ISABEL |
| 05:54.31 | Iria González Covelo | 2018 | RÍASDOSUR |
| 05:54.96 | Iria González Covelo | 2018 | RCNV |
| 05:55.41 | Lara Dominguez Díaz | 2021 | RÍAS DO SUR |
| 06:03.18 | Aitana Blanco Lage | 2023 | Santa Isabel |
| 06:04.89 | Laura Costa Fernández | 2015 | FERROL (BATALLONES) |
| 06:05.42 | Mencia Jimenez Mariño | 2013 | NARON |
| 06:06.37 | Mencia Jimenez Mariño | 2013 | PONTEAREAS |
| 06:09.98 | Lara Dominguez Díaz | 2021 | Álvaro Pino |